/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package jobportal.student;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import jobportal.Dbconn;

/**
 *
 * @author Ajay Kumar "Mukund"
 */
public class deleteacc extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        RequestDispatcher rd = request.getRequestDispatcher("delete.jsp");
        
        try {
            Connection con = Dbconn.getConn();
        Statement st;
            st = con.createStatement();
            ResultSet rs;
            HttpSession session = request.getSession();
            String uname = (String) session.getAttribute("username");
            if (uname == null || uname.equals("")) {
                response.sendRedirect("../index.jsp?status=You must login to apply this job");
            }
            String sql = "delete from student  where username='" + uname + "' and password='" + request.getParameter("password") + "'";
            if (st.executeUpdate(sql) > 0) {
                //session.invalidate();
                request.setAttribute("deleteacc", "<strong><font color=green>Your Account Successfully deleted</font></strong>");
                response.sendRedirect("../logout");
               
               
            } else {
                request.setAttribute("deleteacc", "<strong><font color=red>Error! Invalid Password for user :" + uname + "</font></strong>");
                
                rd.forward(request, response);
            }

        } catch (Exception e) {
            request.setAttribute("deleteacc", "<strong><font color=red>Exception! " + e + "</font></strong>");
            rd.forward(request, response);
        } finally {
            out.close();
            

        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
